JPH0744802Y2 - 圧力制御弁 - Google Patents

圧力制御弁

Info

Publication number
JPH0744802Y2
JPH0744802Y2 JP1989010115U JP1011589U JPH0744802Y2 JP H0744802 Y2 JPH0744802 Y2 JP H0744802Y2 JP 1989010115 U JP1989010115 U JP 1989010115U JP 1011589 U JP1011589 U JP 1011589U JP H0744802 Y2 JPH0744802 Y2 JP H0744802Y2
Authority
JP
Japan
Prior art keywords
oil
spool
side port
hydraulic
source side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP1989010115U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02102078U (en18
Inventor
均 佐藤
健一 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP1989010115U priority Critical patent/JPH0744802Y2/ja
Publication of JPH02102078U publication Critical patent/JPH02102078U/ja
Application granted granted Critical
Publication of JPH0744802Y2 publication Critical patent/JPH0744802Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Control And Safety Of Cranes (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1989010115U 1989-01-31 1989-01-31 圧力制御弁 Expired - Fee Related JPH0744802Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989010115U JPH0744802Y2 (ja) 1989-01-31 1989-01-31 圧力制御弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989010115U JPH0744802Y2 (ja) 1989-01-31 1989-01-31 圧力制御弁

Publications (2)

Publication Number Publication Date
JPH02102078U JPH02102078U (en18) 1990-08-14
JPH0744802Y2 true JPH0744802Y2 (ja) 1995-10-11

Family

ID=31217487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989010115U Expired - Fee Related JPH0744802Y2 (ja) 1989-01-31 1989-01-31 圧力制御弁

Country Status (1)

Country Link
JP (1) JPH0744802Y2 (en18)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6078102A (ja) * 1983-10-05 1985-05-02 Mitsubishi Heavy Ind Ltd ブレ−キバルブ
JPH0329649Y2 (en18) * 1984-09-13 1991-06-24
JPH05562Y2 (en18) * 1984-10-15 1993-01-08

Also Published As

Publication number Publication date
JPH02102078U (en18) 1990-08-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees